Added support for grind

This commit is contained in:
ceriel 1991-09-27 14:55:04 +00:00
parent 7520aec9d4
commit 39f7f119d7
7 changed files with 134 additions and 13 deletions

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@ -1,7 +1,12 @@
C_con_scon.c
C_cst.c
C_dlb.c
C_dnam.c
C_ilb.c
C_mes_begin.c
C_mes_end.c
C_pnam.c
C_rom_scon.c
C_scon.c
misc.c
ms_reg.c

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@ -0,0 +1,4 @@
#define CODE_EXPANDER
#include <em.h>
/* in ms_reg.c */

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@ -0,0 +1,4 @@
#define CODE_EXPANDER
#include <em.h>
/* in ms_reg.c */

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@ -0,0 +1,4 @@
#define CODE_EXPANDER
#include <em.h>
/* in ms_reg.c */

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@ -0,0 +1,4 @@
#define CODE_EXPANDER
#include <em.h>
/* in ms_reg.c */

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@ -0,0 +1,4 @@
#define CODE_EXPANDER
#include <em.h>
/* in ms_reg.c */

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@ -7,8 +7,9 @@
#include <em.h>
#include <em_reg.h>
#include <em_mes.h>
#include "push_pop.h"
#include <stb.h>
#include "mach.h"
#include "push_pop.h"
#include <stdio.h>
#define MAX_NR_REGS 12
@ -26,15 +27,18 @@ typedef struct reg_info {
reg_t reg, reg2; /* reg2 used for doubles only */
} reg_info;
reg_info reg_dat[MAX_NR_REGS], flt_dat[MAX_NR_FLTS];
static reg_info reg_dat[MAX_NR_REGS], flt_dat[MAX_NR_FLTS];
int current_reg_mes[RM_COUNT+4];
static int current_reg_mes[RM_COUNT+4];
int in_reg_mes = 0; /* boolean */
int reg_mes_nr;
static int in_reg_mes = 0; /* boolean */
static int reg_mes_nr;
static int db_mes = 0;
static int db_str = 0;
static int db_nul = 0; /* boolean */
int worst_reg_pri, worst_flt_pri; /* reset by C_prolog (to some large number) */
int nr_reg_vars, nr_flt_vars; /* dito (both to 0) */
static int worst_reg_pri, worst_flt_pri; /* reset by C_prolog (to some large number) */
static int nr_reg_vars, nr_flt_vars; /* dito (both to 0) */
init_reg_man()
{
@ -42,7 +46,7 @@ init_reg_man()
nr_reg_vars = nr_flt_vars = 0;
}
reg_t my_alloc_reg(pri,loc)
static reg_t my_alloc_reg(pri,loc)
int pri, *loc;
{
reg_t S1;
@ -68,7 +72,7 @@ int pri, *loc;
return S1;
}
reg_t my_alloc_double(pri,loc,r2)
static reg_t my_alloc_double(pri,loc,r2)
int pri, *loc;
reg_t *r2;
/* implementation note: my_alloc_double only reclaims other doubles
@ -101,7 +105,7 @@ reg_t *r2;
return S1;
}
reg_t my_alloc_float(pri,loc)
static reg_t my_alloc_float(pri,loc)
int pri, *loc;
/* just as for my_alloc_double, my_alloc_float never reclaims a double,
* even though this me be useful and easy. Sorry.
@ -162,7 +166,7 @@ alloc_all_reg_vars()
check_cache();
}
params_to_regs() /* copy required parameters to registers */
static params_to_regs() /* copy required parameters to registers */
{
int i, j;
@ -182,13 +186,13 @@ params_to_regs() /* copy required parameters to registers */
}
}
cmp_flt_dat(e1, e2)
static cmp_flt_dat(e1, e2)
reg_info *e1, *e2;
{
return (e1->offset - e2->offset);
}
save_float_regs()
static save_float_regs()
{
int i;
int offset;
@ -237,13 +241,23 @@ int ms;
in_reg_mes = (ms == ms_reg);
if (ms == ms_gto)
fprint(codefile, "ta 3\n");
db_mes = (ms == ms_stb || ms == ms_std) ? ms : 0;
}
static dump_reg_tabs();
C_mes_end()
{
int pos;
reg_t S1, S2;
if (db_mes) {
db_nul = 0;
if (db_mes == ms_std && db_str == 2) fprint(codefile,",1f\n1:\n");
else fprint(codefile, "\n");
db_str = 0;
db_mes = 0;
}
if (!in_reg_mes) /* end of some other mes */
return;
if (reg_mes_nr == 0) { /* end of reg_mes's */
@ -295,10 +309,92 @@ C_mes_end()
C_cst( l)
arith l;
{
if (db_mes) {
if (! db_str) {
switchseg( SEGTXT);
if (l == N_SLINE) {
flush_cache();
fprintf(codefile, "call ___uX_LiB\nnop\n");
}
if (db_mes == ms_std) {
fprint(codefile, ".stabd 0x%lx,0", (long) l);
}
else fprint(codefile, ".stabn 0x%lx,0", (long) l);
db_str = 1;
db_nul = 1;
}
else fprint(codefile, ",0x%lx", (long) l);
if (! db_nul) {
fprint(codefile, ",0");
db_nul = 1;
}
}
if (in_reg_mes)
current_reg_mes[reg_mes_nr++] = l;
}
C_scon(s, l)
register char *s;
register arith l;
{
if (db_mes) {
fprint(codefile, ".stabs \"");
while (--l) {
register int c = *s++;
if (isprint(c) && c != '"' && c != '\\')
fprint(codefile, "%c", c);
else
fprint(codefile, "\\%03o", c);
}
fprint(codefile, "\"");
db_str = 2;
}
}
C_dlb(l, off)
label l;
arith off;
{
if (db_mes) {
fprint(codefile,",");
fprint(codefile, DLB_FMT, (long) l);
if (off) fprint(codefile,"+%ld", (long) off);
}
}
C_dnam(l, off)
char *l;
arith off;
{
if (db_mes) {
fprint(codefile,",");
fprint(codefile, DNAM_FMT, l);
if (off) fprint(codefile,"+%ld", (long) off);
}
}
extern int B_procno;
C_ilb(l)
label l;
{
if (db_mes) {
fprint(codefile,",");
fprint(codefile, ILB_FMT, B_procno, (long)l);
}
}
C_pnam(s)
char *s;
{
if (db_mes) {
fprint(codefile,",");
fprint(codefile, NAME_FMT, s);
}
}
static
dump_reg_tabs(stream)
FILE *stream;
{